Prepare stuffing mix as directed on box, and set aside. Mix chicken cut in 1-inch cubes and broccoli (that has been thawed) in 13 x 9-in baking dish. Stir in soup, milk, and cheese. Then top the dish with the prepared stuffing. Cook for 30 minutes on 350 degrees or until cooked through. Each serving is 1-1/3 cups each.